CN101743378A - Mine seal with adhesive - Google Patents
Mine seal with adhesive Download PDFInfo
- Publication number
- CN101743378A CN101743378A CN200880024637A CN200880024637A CN101743378A CN 101743378 A CN101743378 A CN 101743378A CN 200880024637 A CN200880024637 A CN 200880024637A CN 200880024637 A CN200880024637 A CN 200880024637A CN 101743378 A CN101743378 A CN 101743378A
- Authority
- CN
- China
- Prior art keywords
- block
- wall
- cementing agent
- mine
- mine seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000853 adhesive Substances 0.000 title claims abstract description 9
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 13
- 229920002635 polyurethane Polymers 0.000 claims description 13
- 239000004814 polyurethane Substances 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 7
- 239000011449 brick Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 239000002360 explosive Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 34
- 239000011162 core material Substances 0.000 description 32
- 239000010410 layer Substances 0.000 description 14
- 239000011230 binding agent Substances 0.000 description 6
- 238000004880 explosion Methods 0.000 description 5
- 239000000565 sealant Substances 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 206010042209 Stress Diseases 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Building Environments (AREA)
- Sealing Material Composition (AREA)
Abstract
An explosive-resistant mine seal is provided, which includes a pair of block walls. An adhesive is provided between adjoining surfaces of the blocks where the adhesive has greater strength properties than the blocks themselves. A core member is provided between the two walls and is bound thereto. The adhesive may be coated over the walls to increase the strength of the mine seal.
Description
The cross reference of related application
The application requires the rights and interests of No. the 60/933555th, the U.S. Provisional Application submitted on June 7th, 2007, and the whole contents of this application is by with reference to being incorporated into this.
Technical field
The present invention relates to be used for the permanent sequestration sealing of mine application, more particularly, relate to the permanent seal in underground entrance, be used for and seal the air of a side with isolated at the air of opposite side.
Background technology
In subsurface excavation, typically need to be isolated in the air in the special part of mine.Sealing is provided for isolating the zone of mine, for example be used to limit the zone of the mine work that needs ventilate, be used for controlling the diffusion of any poisonous or explosion gas of mine, perhaps allow the air in the isolation part of mine to change its component, so that it reaches the state of littler danger.Seal independent sidewards mine inlet or passage and make up, with the isolation that is used to provide such.
Sealing is configured to the wall of the concret block that piles up traditionally, and it can or link together with the coating of cementation material, the cementation material compared with concret block itself will be significantly a little less than.And typically, the cementation material runs off along with the time and shrinks, and this will produce leakage in sealing, and may allow hazardous gas to pass through sealing.Block with staggered or stacked relation sidewards the opening of mine pack into.Yet, found that such sealing can not stand to surpass the mine explosion overvoltage of 20psi.Recently, adopted a kind of mine seal, it has merged the concrete block body wall, sandwiches the core body of the polymeric material that comprises packing material between the block wall.Core body is provided at this fabricated structure between two concrete block body walls (describe, its by with reference to being incorporated into this) in No. the 5385504th, United States Patent (USP) be to pile up concret block by dry type to make up to form wall between top, bottom and the flank of mine inlet.Rear wall at first makes up and wedges and put in place.Then, antetheca is building up to the height of 2-3 foot, and continues to make up by cumulative block, contacts with the top until one or two block.By packing material (gravel or similar item) is provided between wall but layer and make packing material coating with polyurathamc, core material is installed between the antetheca that the rear wall that makes up fully and part make up.When polyurethane foam with when solidifying, the polyurethane height increases (packing material is blended in wherein) and solidifies, and is bonded on rear wall and the antetheca.The structure of antetheca continues to carry out, and the extra layer of core material (polyurethane (polyurethane) and packing material) is provided between the antetheca of rear wall and increase, reaches the top that mine enters the mouth until core material and antetheca.The external surface of antetheca is coated with the resistant sealant coating, to satisfy the guide requirement of mine safety and health control office (MSHA).Although this combined labyrinth and carbon gland can stand the mine explosion overvoltage of 20psi at least, yet had realized that the demand that improves the mine seal pressure rating.
Summary of the invention
This demand satisfies by mine seal of the present invention, and mine seal of the present invention comprises the pair of block body wall, and each wall comprises a plurality of blocks and is provided between the described wall and is bonded to core body on the described wall.Between the adjacently situated surfaces of the block on the described wall, be laid with cementing agent.Sealant has bigger intensity attribute than block.Main sealing can also comprise that at least one interior wall is used to sealing that extra intensity is provided.The present invention also comprises the method that wall is strengthened, a plurality of blocks that provide by a plurality of independent blocks are provided described wall, surface applied cementing agent for each block, and pile up described block to form wall, cementing agent is placed between the adjacently situated surfaces of block, and wherein said cementing agent has bigger intensity attribute than independent block.
Description of drawings
Fig. 1 is the phantom drawing of the sealing that makes up of the present invention, locally represents with section;
Fig. 2 is mounted in the elevation of the antetheca of the mine seal of the present invention in the mine inlet;
Fig. 3 is the phantom drawing that makes up the phase I of mine seal of the present invention;
Fig. 4 is the phantom drawing that makes up according to the second stage of mine seal of the present invention;
Fig. 5 is the phantom drawing of structure according to the second stage of the mine seal of one embodiment of the present invention;
Fig. 6 is mounted in the front elevation drawing of antetheca of the mine seal of another embodiment of the present invention in the mine inlet.
The specific embodiment
Referring to Fig. 1 and 2, the present invention relates to explosion-proof mine seal 2, it crosses over the mine inlet 4 that is limited by bottom surface 6, end face 8 and pillar 10,12.Sealing 2 comprises back combination block body wall 14 and preceding combination block body wall 16, and described back combination block body wall 14 and preceding combination block body wall 16 are all crossed over mine inlet 4, and have core element 18 to sandwich between them. Wall 14,16 is made up of a plurality of blocks 20, for example builds block by laying bricks or stones, and they bond together by cementing agent 22.Build block by laying bricks or stones, it means the block of ordinary construction, for example fragment of brick body, stone block or concret block, but the material of block is not limited to these.Cementing agent 22 is provided between the abutment surface of block 20 with roughly fluidisation or runny form, and it solidifies after on being applied to block 20 in the short period of time, for example within 30 seconds.Like this, cementing agent 22 is as the slurry of building by laying bricks or stones between the block 20 of wall 14,16.A non-limitative example that is suitable as cementing agent 22 components provide into
70 polyurethane, this can be from Micon, Inc.of Glassport, PA obtains.By adopting the rapid solidification cementing agent, combination wall 14,16 can make up apace.For example, be in time between them through placing row's block 20 and cementing agent, cementing agent 22 has solidified, thereby next row's block 20 is placed on the combination row who is made of block 20 and cementing agent 22 who has just made up.The cementing agent of other polymerizations also can be used for generating according to combination wall 14,16 of the present invention.Be used for the present invention and seal 2 combination block body wall 14,16 than block 20 itself or pile up traditional sealed wall that block 20 makes up by dry type and have bigger intensity attribute.Correspondingly, the strongest part of combination wall 14,16 is the cementing agents 22 between block 20.The important attribute of intensity about combination wall 14,16 comprises compressive strength, flexural strength, shear strength and tensile strength.For structure is used for the combination wall 14,16 of sealing 2 of the present invention, these intensity attributes of cementing agent 22 need be greater than the respective attributes in the block 20.Just by this way, combination wall 14,16 has shown the intensity attribute of the intensity attribute that exceeds block 20 itself.
Sealing 2 intensity can be improved by comprise adhesive layer on one or more surfaces of combination wall 14,16, for example at each wall 14,16 on the surface course 28,30 of core element 18 and/or on the front surface layer on the antetheca 16 32.It will be appreciated that layer 28,30,32 the thickness and the thickness of the cementing agent between block 20 22 have amplified for example in the drawings, they can be selected based on design parameters, with the strength demand of the special installation of satisfying sealing 2.Except back combination block body wall 14, preceding combination block body wall 16 and core element 18, sealing 2 can also comprise that one or more interior wall (solid concrete block wall for example, as here with respect to the description of wall 14,16) are to provide extra sealing intensity.Extra core element 18 can be provided between each interior wall and between each interior wall and wall 14,16.
Extra cementing agent 22 can be provided between the surface of wall 14,16 and mine inlet 4, and is indicated as Reference numeral 34.This extra cementing agent 22 can be filled in the gap between wall 14,16 and bottom surface 6, end face 8 and pillar 10,12, especially for coarse mine inlet.When extra cementing agent 34 penetrated in the slit in inlet surface and solidifies there, extra cementing agent 34 also was used for sealing 2 is bonded to the surface of mine inlet, and increased the globality of sealing 2.Surface that antetheca 16 exposes or front surface layer 32 can apply the resistant sealant layer 36 with traditional MAHA authentication.
The core element 18 that is provided between any two walls can be generated by binding material 24, but for example polyurathamc (for example, can be from Micon, Inc. obtains
10).But polyurathamc expands when solidifying to generate the latticed thing of closed cell foam, and this latticed thing is filled in the space of the sky between two combination block body walls 14,16.Also can adopt other binding materials, for example plastics, polymeric foam and synthetic foam.Core element 18 is bonded on two combination block body walls 14,16, thereby produces whole sealing.Core element 18 can comprise packing material 26 (for example gravel, limestone, talcum, glass or other inertia filler particles).This packing material 26 is used for mixing to improve the intensity of core element 18 with minimum cost with binding material 24.The ratio of 26 pairs of binding materials 24 of packing material can be adjusted, and has enough adhesion stresss to guarantee 18 pairs of combination block body walls of core element 14,16.
Fig. 3,4 expressions make up the method for mine seal of the present invention.Sealing 2 at first generates by making up rear wall 14 by a plurality of blocks 20, for example in stacked mode concret block is set.After the dorsal part (not shown) of rear wall 14 constructed, the resistant sealant coating can be provided on it.First horizontal row of concret block is striden the mine bottom surface and is placed between the mine pillar 10,12.The end surface coating of adjacent block 20 is with cementing agent 22.Cementing agent 22 can be provided as the solidifiable resin with coagulating agent, and it keeps separating, and until the dispatch tube via band static mixer or other similar devices cementing agent is applied on the block 20.Cementing agent can flow when using basically, but solidifies fast when solidifying.The binder material 22 that is used for wall 14,16 can be identical or different with cementing agent 22 that is used for surface course 28,30,32 and extra cementing agent 34.When cementing agent 22 solidified (curing), block 20 bonded together.By providing a layer binder 22, then arrange the row of block 20 subsequently between the row of the block 20 and surface of the exposure between the adjacently situated surfaces of block 20.Such structure continues to carry out, and reaches the end face 8 of mine and crosses over whole inlet 4 until combination rear wall 14.The initial layer of extra cementing agent 34 can be coated on the mine bottom surface 6, and first row's block 20 is set on 22 layers of this initial cementing agents.Extra cementing agent 34 can be infused in end face 8 and pillar 10,12 places, so that combination rear wall 14 fully is installed between all surface of mine inlet 4.Adhesive coated (not shown) can be coated on the rear wall 14 to improve the intensity of rear wall 14.After rear wall 14 builds, antetheca 16 at first which floor is to make up with rear wall 14 similar modes, the core body portion of antetheca 16 similarly contacts with mine end face 8.Extra cementing agent 34 can be deployed in the gap between rear wall 14 and bottom surface 6, end face 8 and pillar 10,12.
In an embodiment of the invention, as shown in Figure 5, a plurality of blocks 38 that generate by binding material 24 of the core element 18 between two walls ' be provided as, but described binding material 24 for for example polyurathamc (for example, can be from Micon, the Inc. acquisition
10).Also can adopt other binding materials, for example plastics, polymeric foam and synthetic foam.Described a plurality of block 38 precast on the ground forms, and is transported to mine inlet 4.Block 38 production has on the ground also reduced the exposure of personnel in chemistry and/or flue gas, and this may take place when core element 18 is produced in the enclosed environment of mine inlet at the scene.The quality specifications of block 38 carrying out on the ground under the controlled environment detects (for example meet want density so that suitable function to be provided) in sealing.By described a plurality of blocks 38 all right sizing and shapes that binding material 24 is made, block 38 is effectively transported and promotes to allow the installer.For example, the block of being made by polyurethane with about 12 pounds every cubic feet density can have about 4 cubic feet size and can be carried by single people.
Described a plurality of block 38 can be along with the structure of antetheca 16 be laid step by step, as shown in Figure 5 and as above described like that in conjunction with Fig. 3-4.Described a plurality of block 38 can also be prior to the setting of antetheca 16 and is provided with.Perhaps, in order to form core element 18 ' the laying of described a plurality of blocks 38 can be to finish with the similar mode of above-mentioned laying about concret block 20.The initiation layer of cementing agent 34 can be coated on the mine bottom surface 6, and first row of block 38 is placed in 22 layers of this initial adhesion agent.By providing a layer binder 22, block 38 row subsequently can be set then between the row of block 38 and on the surface of the exposure between the adjacently situated surfaces of the block 38 in respectively arranging subsequently.Such structure continues to carry out, until core element 18 ' reach the end face 8 of mine and cross over whole inlet 4.Extra cementing agent 34 can be infused in end face 8 and pillar 10,12 places, so that core element 18 ' fully be laid between all surface of mine inlet 4.Like this, the core body that bonds together generation by block 38 generates the core of single-piece, and wherein the core body that is generated by block 38 shows the intensity attribute of the intensity that exceeds single block 38.
In another embodiment of the present invention, as described in Figure 6, mine seal 2 comprise extend through back block wall 14, preceding block wall 16 and core element 18 or 18 ' closable opening.One opposite house 40 can be positioned on preceding block wall 16 and the back block wall 14 optionally to allow by this closable opening.Concret block 20 can be used to form the arched door or the opening (not shown) of the thickness that extends through mine seal 2.This 40 can be the door gear of swinging People's Bank of China door, guillotine type People's Bank of China door or any other adequate types.When sealing 2 comprises closable opening and door 40 the time, mine seal 2 can be as the sealing of ventilating, and subsequently by adopting aforesaid a plurality of block 20 and core element 18 or 18 ' remove door 40 and close opening, can be converted to the blast sealing.
Mine seal of the present invention provides sealing closely in the mine inlet.Cementing agent is sealed in the whole peripheral of hermetically-sealed construction, thus stop mine air from a lateral movement of sealing to opposite side, and provide the globality that is sealed in the mine inlet.It has been found that mine seal of the present invention can stand to exceed in the mine mine explosion overvoltage of 20psi, for example surpass 240psi.The intensity of sealing partly is the function of the binder material between block, compares with existing sealing, and this material has increased the intensity of the block wall that is bonded to core element widely.Binder material also has deflection attribute, with respect to existing sealing, this allow sealing to absorb energy better and prevent to seal in the formation in crack.And binder material does not shrink or degraded along with the time, than existing sealing of being made by the cementation material, for sealing provides longer life expectancy.The intensity attribute that increases can be realized by adhesive stripe-coating layer on the surface of front and back walls.Like this, the intensity of sealing can be selected according to the mine certain conditions.
Should be understood that combination wall of the present invention can also be used for construction industry or similar application, for example ground, divide wall or prevent damage (also promptly as safety curtain) from extraneous explosion.Replacement is piled up block by dry type or is built the lumps body by laying bricks or stones and makes up the block wall, and the cementing agent that uses among the present invention has generated has the intensity combination of attributes block wall that is beyond one's reach before this.
Those skilled in the art are understood that easily, can modify the present invention under the situation of disclosed content in the manual on do not break away from.Such modification is thought to be included within the following claim, unless claim is additionally expressed by their language.Correspondingly, the special embodiment of Xiang Ximiaoshuing only is used for example and not as limiting the scope of the invention here, and the present invention has provided back claim and any and whole ranges all equivalents thereof.
Claims (29)
1. explosion-proof mine seal comprises:
Antetheca and rear wall, described antetheca and rear wall include a plurality of blocks;
Be provided at the cementing agent between the adjacently situated surfaces of described block, described cementing agent has bigger intensity attribute than described block; With
Be provided between described antetheca and the rear wall and be bonded to core element on described antetheca and the rear wall.
2. mine seal according to claim 1 also comprises adhesive coated on the side of described core element that is provided at least one described wall.
3. mine seal according to claim 2 also comprises adhesive coated on the exposed side that is provided at described antetheca.
4. mine seal according to claim 1, wherein said cementing agent comprises polymeric component.
5. mine seal according to claim 4, wherein said polymeric component comprises polyurethane.
6. mine seal according to claim 1, wherein said block comprises concret block.
7. mine seal according to claim 1, wherein said core element comprise the polymeric material and the packing material of foaming.
8. mine seal according to claim 7, the polymeric material of wherein said foaming comprises polyurethane.
9. mine seal according to claim 1, wherein said core element comprise a plurality of blocks that formed by the polymeric material of foaming.
10. mine seal according to claim 9, wherein said cementing agent are provided between the adjacently situated surfaces of the block that is formed by the polymeric material that foams.
11. mine seal according to claim 1 also comprises the opening that can close that extends through described antetheca, rear wall and core element.
12. mine seal according to claim 1 also comprises at least one interior wall that is provided between described antetheca and the rear wall.
13. a mine seal comprises the pair of block body wall and is provided between the described wall and is bonded to core element on the described wall, its improvement comprises:
Provide cementing agent between the adjacently situated surfaces of the block in described wall, wherein said cementing agent has bigger intensity attribute than described block.
14. mine seal according to claim 13, wherein said intensity attribute comprises compressive strength, flexural strength, shear strength and tensile strength.
15. mine seal according to claim 13, wherein said block comprises concret block, and described cementing agent comprises polymeric component.
16. mine seal according to claim 15, wherein said polymeric component comprises polyurethane.
17. mine seal according to claim 13, wherein said core element comprise a plurality of blocks that formed by the polymeric material of foaming.
18. mine seal according to claim 17, wherein said cementing agent are provided between the adjacently situated surfaces of the described block that is formed by the polymeric material that foams.
19. to the method that the wall that comprises a plurality of blocks is strengthened, this method comprises:
A plurality of independent blocks are provided;
Be each block adhesive stripe-coating; With
Pile up described block to form wall, described cementing agent is laid between the adjacently situated surfaces of described block,
Wherein said cementing agent has bigger intensity than independent block.
20. method according to claim 19 also is included as described wall coating with described cementing agent.
Build block by laying bricks or stones 21. method according to claim 19, wherein said block comprise, described cementing agent comprises polymeric material.
22. method according to claim 21, wherein said block comprises concret block, and described polymeric material comprises polyurethane.
23. method according to claim 19, wherein said wall are provided in to be structured in the explosion-proof mine seal in the mine inlet.
24. method according to claim 23, wherein said cementing agent also is coated on the surface of described block, thereby described cementing agent is bonded on the described mine inlet.
25. method according to claim 23, wherein said mine seal comprise the pair of block body wall and are provided between the described block wall and are bonded to core element on the described block wall.
26. method according to claim 25, also comprise extend through described block wall to the opening that can close of core element.
27. method according to claim 25, wherein said core element comprise a plurality of blocks that formed by the polymeric material that foams.
28. method according to claim 26, wherein said cementing agent are provided between the adjacently situated surfaces of the described block that forms of polymeric material by foaming.
29. method according to claim 18, wherein said wall is provided in the building.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93355507P | 2007-06-07 | 2007-06-07 | |
US60/933,555 | 2007-06-07 | ||
PCT/US2008/066078 WO2008154361A1 (en) | 2007-06-07 | 2008-06-06 | Mine seal with adhesive |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101743378A true CN101743378A (en) | 2010-06-16 |
CN101743378B CN101743378B (en) | 2013-06-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008800246377A Active CN101743378B (en) | 2007-06-07 | 2008-06-06 | Mine seal with adhesive |
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US (1) | US8342776B2 (en) |
CN (1) | CN101743378B (en) |
AU (1) | AU2008261894B2 (en) |
WO (1) | WO2008154361A1 (en) |
ZA (1) | ZA200909048B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2009209379B2 (en) * | 2008-01-14 | 2015-01-29 | Micon | Mine seal with adhesive |
US20110040016A1 (en) * | 2008-04-21 | 2011-02-17 | Yakulis Jr George | Curable compositions that form a high modulus polyurea |
US10329911B2 (en) * | 2009-09-05 | 2019-06-25 | E. Dillon & Company | Mine seal and method of construction for high resistance to transverse loads |
US9469798B1 (en) | 2009-09-10 | 2016-10-18 | Line-X Llc | Mine seal |
CN103422886A (en) * | 2013-08-14 | 2013-12-04 | 中国神华能源股份有限公司 | Artificial retaining dam for coal mine distributed underground reservoir and damming method thereof |
JP5997398B1 (en) * | 2016-02-29 | 2016-09-28 | 規方 田熊 | Air leak prevention method in underground cavities |
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US2188694A (en) * | 1938-10-17 | 1940-01-30 | Earnest L Tucker | Automatic mine trap door |
BE638157A (en) * | 1961-11-13 | 1900-01-01 | ||
US4516879A (en) | 1983-05-26 | 1985-05-14 | The Celotex Corporation | Foam slabs in mine tunnel stoppings |
US4940360A (en) * | 1987-07-27 | 1990-07-10 | Weholt Raymond L | Insulated tunnel liner and rehabilitation system |
US5009048A (en) * | 1989-08-15 | 1991-04-23 | Acrymet Industries Inc. | Glass block walls using acrylic or glass filters |
US5385504A (en) | 1993-08-30 | 1995-01-31 | Earth Support Systems | Permanent ventilation seal |
US5725327A (en) * | 1996-01-30 | 1998-03-10 | Earth Support Services | Permanent mine bulkhead seal and method for constructing same |
DE29615577U1 (en) * | 1996-09-06 | 1998-01-15 | H.B. Fuller Licensing & Financing, Inc., St. Paul, Minn. | Reactive 2-component polyurethane adhesive composition, particularly suitable for bonding sand-lime brick and the like. |
US5951796A (en) | 1997-06-23 | 1999-09-14 | Polyfoam Products, Inc. | Two component polyurethane construction adhesive and method of using same |
US6164871A (en) * | 1998-11-09 | 2000-12-26 | Jack Kennedy Metal Products & Buildings, Inc. | Mine stopping having a swinging door |
US6422790B1 (en) * | 2000-03-03 | 2002-07-23 | Danny Ray Damron | Foam blocks for construction of mine tunnel stoppings |
US6425820B1 (en) * | 2000-03-30 | 2002-07-30 | Jack Kennedy Metal Products And Buildings, Inc. | Mine door power drive system |
US6662516B2 (en) * | 2001-02-12 | 2003-12-16 | Seismic Rehab, Llc | Reinforced wall structures and methods |
WO2002101164A1 (en) | 2001-06-12 | 2002-12-19 | Pioneer Building Products (Qld) Pty Ltd | Masonry block constructions with polymeric coating |
EP1697616B1 (en) | 2003-10-28 | 2008-10-22 | Daniel Warren | Method for reparing in-ground tunnel structures |
US20050096411A1 (en) * | 2003-10-31 | 2005-05-05 | Illinois Tool Works Inc. | Polyurethane adhesive for masonry construction |
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2008
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- 2008-06-06 WO PCT/US2008/066078 patent/WO2008154361A1/en active Application Filing
- 2008-06-06 AU AU2008261894A patent/AU2008261894B2/en active Active
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2009
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US8342776B2 (en) | 2013-01-01 |
AU2008261894B2 (en) | 2014-06-26 |
US20090010715A1 (en) | 2009-01-08 |
CN101743378B (en) | 2013-06-05 |
AU2008261894A1 (en) | 2008-12-18 |
ZA200909048B (en) | 2011-02-23 |
WO2008154361A1 (en) | 2008-12-18 |
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